Research Article
3D Texture Analysis in Renal Cell Carcinoma Tissue Image Grading
Table 9
The list of the 3D texture features extracted.
| Features | Equations |
| 3D GLCM1 | | Angular second moment (also called energy) | | Entropy | | Correlation | | Contrast | | Variance | | Sum mean | | Sum variance | | Cluster shade | | Cluster tendency | | Second-order inverse difference moment (also called homogeneity) | | Peak transition probability | | Second-order diagonal moment | | 3D Wavelet2 | | Energy for 8 subbands (WEN1~8) | | Entropy for 8 subbands (WET1~8) | |
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represents a cooccurrence matrix. . represents a 3D matrix for a certain band.
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